SAP Middleware Support - ECC to S/4HANA

Role Description

DXC Technology (NYSE: DXC) helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private, and hybrid clouds.

The essential job functions include:

• Integration & Middleware Support
  • Support design, build, and validation of SAP integration objects leveraging:
  • SAP PI/PO (Process Integration / Process Orchestration)
  • APIs (REST, SOAP), IDocs, BAPIs
  • Maintain and support interface mappings, data transformations, and integration logic across ECC and S/4HANA landscapes
  • Support publish/subscribe and event-driven integration patterns using middleware tools
  • Assist in defining and executing integration strategy and deployment approach for S/4HANA conversion
• Migration & Remediation Activities
  • Assess existing ECC interfaces for S/4HANA compatibility and simplification impacts
  • Support remediation of obsolete or non-compliant integration objects
  • Update technical specifications, interface mappings, and transformation logic for S/4HANA readiness
  • Identify opportunities to optimize or replace legacy integrations with modern API-based approaches
  • Support third-party system compatibility assessments and interface redesign where required
• Testing & Cutover Support
  • Support interface testing across:
  • System Integration Testing (SIT)
  • User Acceptance Testing (UAT)
  • Mock Conversions and Cutover cycles
  • Troubleshoot and resolve integration defects across environments
  • Validate end-to-end data integrity and system interactions
  • Support cutover planning and sequencing for middleware objects
• Hypercare & Production Support
  • Provide post-go-live support for integration defects and performance issues
  • Monitor middleware performance, message queues, and interface failures
  • Support stabilization and defect triage during hypercare phase
• Cross-Functional Collaboration
  • Partner with:
  • Functional teams to validate business process integration
  • ABAP developers for custom interface remediation
  • Data migration teams for data flow consistency
  • Basis/infrastructure teams for environment and transport management
  • Support alignment of integration design with overall S/4HANA architecture and data strategy

Qualifications

• 8–10+ years of experience in SAP middleware/integration support roles
• Proven experience in SAP ECC → S/4HANA Brownfield migrations
• Hands-on experience with:
• SAP PI/PO configuration and support
• IDocs, BAPIs, RFCs
• REST/SOAP APIs and integration frameworks
• Strong experience troubleshooting integration objects and resolving interface issues
• Understanding of integration patterns (point-to-point, middleware-based, event-driven)
• Experience supporting integration testing cycles and migration cutover

Requirements

• Experience with SAP Integration Suite / CPI
• Familiarity with API management and microservices architecture
• Experience with middleware performance tuning and monitoring tools
• Exposure to SAP modules such as FICO, MM, PP, or StRM in integrated landscapes

Benefits

• Remote to the United States
• Must be legally authorized to work in the United States without sponsorship now or in the future
• Must be US Citizen or Green Card holder